13320315425 has 12 divisors (see below), whose sum is σ = 16963602876. Its totient is φ = 10368244800.

The previous prime is 13320315419. The next prime is 13320315431. The reversal of 13320315425 is 52451302331.

It is a happy number.

13320315425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13320315419) and next prime (13320315431).

It can be written as a sum of positive squares in 6 ways, for example, as 170877184 + 13149438241 = 13072^2 + 114671^2 .

It is not a de Polignac number, because 13320315425 - 2¹⁶ = 13320249889 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7199246 + ... + 7201095.

It is an arithmetic number, because the mean of its divisors is an integer number (1413633573).

Almost surely, 2^13320315425 is an apocalyptic number.

It is an amenable number.

13320315425 is a deficient number, since it is larger than the sum of its proper divisors (3643287451).

13320315425 is a wasteful number, since it uses less digits than its factorization.

13320315425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14400388 (or 14400383 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 13320315425 its reverse (52451302331), we get a palindrome (65771617756).

The spelling of 13320315425 in words is "thirteen billion, three hundred twenty million, three hundred fifteen thousand, four hundred twenty-five".